/* =============================================================
   DESIGN SYSTEM — shernowroozkhan.com
   Editorial Manuscript — Oxblood / Gold / Emerald
   v2.0 — full audit pass: a11y, forms, dark mode, motion, data viz

   Use: link this file, then apply .ds-* classes throughout.
   Rule: no inline component CSS. Every component lives here.

   Namespace: all classes prefixed with `ds-` (design system).
   Categories: t (typography) · c (color) · l (layout) · btn · pill ·
               tag · card · stat · portrait · quote · ornament · form ·
               chart · section · u (utility)
   ============================================================= */

/* =============================================================
   1. DESIGN TOKENS (CSS variables)
   ============================================================= */
:root {
  /* — Brand colors — */
  --ink:           #2A1810;
  --ink-soft:      #4A3D33;
  --ink-muted:     #6B5D52;
  --paper:         #FAF7F1;
  --paper-elev:    #FFFFFF;
  --cream:         #F5EFE2;
  --oxblood:       #7B2D26;
  --oxblood-deep:  #5A1A14;
  --gold:          #B8923C;
  --gold-soft:     #D4B572;
  --emerald:       #0F4C3A;
  --emerald-deep:  #0A3528;
  --border-ink:    rgba(42, 24, 16, 0.10);
  --border-paper:  rgba(250, 247, 241, 0.18);

  /* — Semantic feedback colors — */
  --success:       #1E6F4E;
  --success-bg:    rgba(30, 111, 78, 0.10);
  --warning:       #B8923C;
  --warning-bg:    rgba(184, 146, 60, 0.12);
  --danger:        #B53842;
  --danger-bg:     rgba(181, 56, 66, 0.10);
  --info:          #2A5A8E;
  --info-bg:       rgba(42, 90, 142, 0.10);

  /* — Type families — */
  --font-display:  'Cormorant Garamond', 'Source Serif 4', Georgia, serif;
  --font-body:     'Source Serif 4', Georgia, serif;
  --font-ui:       'General Sans', 'Inter', system-ui, -apple-system, sans-serif;
  --font-arabic:   'Amiri', serif;
  --font-nastaliq: 'Noto Nastaliq Urdu', serif;

  /* — Type scale (responsive via clamp) — */
  --t-display-1: clamp(2.5rem, 5vw, 4rem);
  --t-display-2: clamp(1.875rem, 3.5vw, 2.75rem);
  --t-display-3: clamp(1.375rem, 2.5vw, 1.875rem);
  --t-h1:        clamp(1.5rem, 2.5vw, 2rem);
  --t-h2:        clamp(1.375rem, 2vw, 1.625rem);
  --t-h3:        clamp(1.125rem, 1.5vw, 1.375rem);
  --t-h4:        clamp(1rem, 1.25vw, 1.125rem);
  --t-body:      1rem;
  --t-body-sm:   0.875rem;
  --t-body-lg:   1.125rem;
  --t-eyebrow:   0.75rem;
  --t-meta:      0.6875rem;

  /* — Spacing scale (4px grid) — */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.5rem;
  --space-6:  2rem;
  --space-7:  3rem;
  --space-8:  4rem;
  --space-9:  6rem;
  --space-10: 8rem;
  --space-11: 12rem;

  /* — Radius — */
  --r-sm:   4px;
  --r-md:   8px;
  --r-lg:   16px;
  --r-xl:   24px;
  --r-full: 9999px;

  /* — Shadows — */
  --shadow-sm:   0 1px 2px rgba(42, 24, 16, 0.06);
  --shadow-md:   0 4px 12px rgba(42, 24, 16, 0.10);
  --shadow-lg:   0 12px 28px rgba(0, 0, 0, 0.15);
  --shadow-xl:   0 24px 48px rgba(0, 0, 0, 0.20);
  --shadow-portrait: 0 18px 40px rgba(0, 0, 0, 0.25);

  /* — Container widths — */
  --w-container: 1280px;
  --w-narrow:    880px;
  --w-prose:     680px;
  --w-card-min:  280px;

  /* — Motion — */
  --ease:           cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in:        cubic-bezier(0.4, 0, 1, 1);
  --duration-fast:  150ms;
  --duration-base:  200ms;
  --duration-slow:  300ms;
  --duration-slower: 500ms;

  /* — Z-index scale — */
  --z-base:     1;
  --z-raised:   5;
  --z-dropdown: 10;
  --z-sticky:   50;
  --z-fixed:    80;
  --z-modal:    100;
  --z-tooltip:  200;
}

/* =============================================================
   1.5. DARK MODE — [data-theme="dark"] override
   NOTE: uses :root[data-theme="dark"] (0,1,1) so it beats any
   :root { --var } block defined in per-view <style> tags.
   ============================================================= */
:root[data-theme="dark"] {
  /* Lifted to a warmer, more readable near-black. Avoids the
     "everything is the same brown" trap that hid muted text. */
  --ink:           #F5EDE0;
  --ink-soft:      #D8CCBC;
  --ink-muted:     #B3A292;  /* was #8E7F71 — 2.4:1 fail; now ~6.5:1 ✓ */
  --paper:         #1F140C;
  --paper-elev:    #2C1E13;
  --cream:         #3A2A1C;
  --oxblood:       #D77A6E;
  --oxblood-deep:  #B05A50;
  --gold:          #E0BE6E;
  --gold-soft:     #EFD18A;
  --emerald:       #5CAB91;
  --emerald-deep:  #4A8B76;
  --border-ink:    rgba(245, 237, 224, 0.16);
  --border-paper:  rgba(245, 237, 224, 0.10);
  --shadow-sm:     0 1px 2px rgba(0, 0, 0, 0.40);
  --shadow-md:     0 4px 12px rgba(0, 0, 0, 0.50);
  --shadow-lg:     0 12px 28px rgba(0, 0, 0, 0.60);
  --shadow-portrait: 0 18px 40px rgba(0, 0, 0, 0.70);
}
[data-theme="dark"] img { filter: brightness(0.92) contrast(1.05); }

/* =============================================================
   2. RESET / BASE + GLOBAL A11Y
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--t-body);
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background var(--duration-base) var(--ease), color var(--duration-base) var(--ease);
}
img, svg, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
hr { border: 0; height: 1px; background: var(--border-ink); margin: 0; }

/* Global focus ring — visible only to keyboard navigation */
*:focus { outline: none; }
*:focus-visible {
  outline: 2px solid var(--oxblood);
  outline-offset: 2px;
  border-radius: var(--r-sm);
}
[data-theme="dark"] *:focus-visible { outline-color: var(--gold); }

/* Skip link */
.ds-skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-4);
  z-index: var(--z-fixed);
  padding: var(--space-3) var(--space-5);
  background: var(--oxblood);
  color: var(--paper);
  border-radius: var(--r-md);
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: var(--t-body-sm);
  text-decoration: none;
  box-shadow: var(--shadow-lg);
  transition: top var(--duration-fast) var(--ease);
}
.ds-skip-link:focus,
.ds-skip-link:focus-visible {
  top: var(--space-4);
  outline: none;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* =============================================================
   3. TYPOGRAPHY — .ds-t-*
   ============================================================= */
.ds-t-display-1 {
  font-family: var(--font-display);
  font-size: var(--t-display-1);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.015em;
  text-wrap: balance;
}
.ds-t-display-2 {
  font-family: var(--font-display);
  font-size: var(--t-display-2);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.01em;
}
.ds-t-display-3 {
  font-family: var(--font-display);
  font-size: var(--t-display-3);
  font-weight: 500;
  font-style: italic;
  line-height: 1.15;
}
.ds-t-h1 { font-family: var(--font-display); font-size: var(--t-h1); font-weight: 500; line-height: 1.2; }
.ds-t-h2 { font-family: var(--font-display); font-size: var(--t-h2); font-weight: 500; line-height: 1.25; }
.ds-t-h3 { font-family: var(--font-display); font-size: var(--t-h3); font-weight: 500; line-height: 1.3; }
.ds-t-h4 { font-family: var(--font-ui);     font-size: var(--t-h4); font-weight: 600; line-height: 1.4; letter-spacing: -0.005em; }

.ds-t-body        { font-family: var(--font-body); font-size: var(--t-body);    line-height: 1.65; }
.ds-t-body-sm     { font-family: var(--font-body); font-size: var(--t-body-sm); line-height: 1.55; }
.ds-t-body-lg     { font-family: var(--font-body); font-size: var(--t-body-lg); line-height: 1.7; }
.ds-t-body-italic { font-family: var(--font-body); font-style: italic; }

.ds-t-italic-accent { font-family: var(--font-display); font-style: italic; font-weight: 500; color: var(--oxblood); }
.ds-t-italic-on-dark { font-family: var(--font-display); font-style: italic; font-weight: 500; color: var(--gold); }

.ds-t-eyebrow { font-family: var(--font-ui); font-size: var(--t-eyebrow); font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; }
.ds-t-meta    { font-family: var(--font-ui); font-size: var(--t-meta);    font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; }
.ds-t-label   { font-family: var(--font-ui); font-size: var(--t-body-sm); font-weight: 600; letter-spacing: 0.02em; }
.ds-t-caption { font-family: var(--font-body); font-size: var(--t-body-sm); font-style: italic; }

.ds-t-stat-number { font-family: var(--font-display); font-size: var(--t-display-2); font-weight: 500; line-height: 1; }
.ds-t-stat-label  { font-family: var(--font-ui);     font-size: var(--t-meta); font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; }

.ds-t-arabic {
  font-family: var(--font-arabic);
  font-size: 1.25em;
  line-height: 1.6;
  direction: rtl;
}
.ds-t-nastaliq {
  font-family: var(--font-nastaliq);
  font-size: 1.15em;
  line-height: 1.8;
  direction: rtl;
}

/* =============================================================
   4. COLOR UTILITIES — .ds-c-*
   ============================================================= */
.ds-c-text-primary       { color: var(--ink); }
.ds-c-text-muted         { color: var(--ink-soft); }
.ds-c-text-subtle        { color: var(--ink-muted); }
.ds-c-text-on-dark       { color: var(--paper); }
.ds-c-text-on-dark-muted { color: rgba(250, 247, 241, 0.65); }
.ds-c-text-accent        { color: var(--oxblood); }
.ds-c-text-gold          { color: var(--gold); }
.ds-c-text-emerald       { color: var(--emerald); }
.ds-c-text-cream         { color: var(--cream); }
.ds-c-text-success       { color: var(--success); }
.ds-c-text-warning       { color: var(--warning); }
.ds-c-text-danger        { color: var(--danger); }
.ds-c-text-info          { color: var(--info); }

.ds-c-bg                  { background: var(--paper); }
.ds-c-bg-elevated         { background: var(--paper-elev); }
.ds-c-bg-cream            { background: var(--cream); }
.ds-c-bg-dark             { background: var(--ink); color: var(--paper); }
.ds-c-bg-oxblood          { background: var(--oxblood); color: var(--paper); }
.ds-c-bg-oxblood-deep     { background: var(--oxblood-deep); color: var(--paper); }
.ds-c-bg-emerald          { background: var(--emerald); color: var(--paper); }
.ds-c-bg-emerald-deep     { background: var(--emerald-deep); color: var(--paper); }
.ds-c-bg-gold             { background: var(--gold); color: var(--ink); }
.ds-c-bg-success          { background: var(--success-bg); color: var(--success); }
.ds-c-bg-warning          { background: var(--warning-bg); color: var(--warning); }
.ds-c-bg-danger           { background: var(--danger-bg); color: var(--danger); }
.ds-c-bg-info             { background: var(--info-bg); color: var(--info); }

/* Subtle paper grain — premium editorial texture */
.ds-c-bg-paper-grain {
  background-color: var(--paper);
  background-image:
    radial-gradient(circle at 20% 30%, rgba(123, 45, 38, 0.012), transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(15, 76, 58, 0.010), transparent 40%);
}

/* =============================================================
   5. LAYOUT — .ds-l-*
   ============================================================= */
.ds-l-container         { max-width: var(--w-container); margin-inline: auto; padding-inline: var(--space-5); }
.ds-l-container-narrow  { max-width: var(--w-narrow); margin-inline: auto; padding-inline: var(--space-5); }
.ds-l-container-prose   { max-width: var(--w-prose); margin-inline: auto; padding-inline: var(--space-5); }

.ds-l-section    { padding-block: var(--space-9); }
.ds-l-section-sm { padding-block: var(--space-7); }
.ds-l-section-lg { padding-block: var(--space-10); }
.ds-l-section-xl { padding-block: var(--space-11); }

/* Stack */
.ds-l-stack      { display: flex; flex-direction: column; }
.ds-l-stack-1    { gap: var(--space-1); }
.ds-l-stack-2    { gap: var(--space-2); }
.ds-l-stack-3    { gap: var(--space-3); }
.ds-l-stack-4    { gap: var(--space-4); }
.ds-l-stack-5    { gap: var(--space-5); }
.ds-l-stack-6    { gap: var(--space-6); }
.ds-l-stack-7    { gap: var(--space-7); }

/* Cluster */
.ds-l-cluster      { display: flex; flex-wrap: wrap; align-items: center; }
.ds-l-cluster-1    { gap: var(--space-1); }
.ds-l-cluster-2    { gap: var(--space-2); }
.ds-l-cluster-3    { gap: var(--space-3); }
.ds-l-cluster-4    { gap: var(--space-4); }
.ds-l-cluster-5    { gap: var(--space-5); }

/* Grid */
.ds-l-grid         { display: grid; gap: var(--space-5); }
.ds-l-grid-2       { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.ds-l-grid-3       { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.ds-l-grid-4       { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.ds-l-grid-auto-3  { grid-template-columns: repeat(auto-fit, minmax(var(--w-card-min), 1fr)); }
.ds-l-grid-split           { grid-template-columns: 1.1fr 0.9fr; align-items: start; }
.ds-l-grid-split-flip      { grid-template-columns: 0.9fr 1.1fr; align-items: start; }
.ds-l-grid-split-equal     { grid-template-columns: 1fr 1fr; align-items: start; }
.ds-l-grid-gap-6           { gap: var(--space-6); }
.ds-l-grid-gap-7           { gap: var(--space-7); }

/* Divider */
.ds-l-divider { height: 1px; background: var(--border-ink); border: 0; margin-block: var(--space-6); }
.ds-l-divider-on-dark { background: var(--border-paper); }

/* =============================================================
   6. SECTION HEAD COMPOSITION — .ds-section-head
   ============================================================= */
.ds-section-head {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-7);
  max-width: 720px;
}
.ds-section-head__lede {
  font-family: var(--font-body);
  font-size: var(--t-body-lg);
  line-height: 1.65;
  color: var(--ink-soft);
}

/* =============================================================
   7. EYEBROW — .ds-eyebrow
   ============================================================= */
.ds-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-ui);
  font-size: var(--t-eyebrow);
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink);
}
.ds-eyebrow::before {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: currentColor;
  opacity: 0.55;
}
.ds-eyebrow-accent  { color: var(--oxblood); }
.ds-eyebrow-gold    { color: var(--gold); }
.ds-eyebrow-emerald { color: var(--emerald); }
.ds-eyebrow-on-dark { color: var(--paper); }
.ds-eyebrow-on-dark::before { opacity: 0.4; }

/* =============================================================
   8. BUTTONS — .ds-btn
   ============================================================= */
.ds-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  font-family: var(--font-ui);
  font-size: var(--t-body-sm);
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: var(--r-md);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  line-height: 1;
  color: inherit;
  transition: transform var(--duration-base) var(--ease), box-shadow var(--duration-base) var(--ease), background var(--duration-base) var(--ease), color var(--duration-base) var(--ease), opacity var(--duration-fast) var(--ease);
}
.ds-btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
  text-decoration: none;
  color: inherit;
}
.ds-btn:active { transform: translateY(0); }
.ds-btn:disabled,
.ds-btn[aria-disabled="true"] {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.ds-btn-primary         { background: var(--ink); color: var(--paper); }
.ds-btn-secondary       { background: transparent; color: var(--ink); border-color: var(--ink); }
.ds-btn-ghost           { background: transparent; color: var(--ink); border-color: transparent; }
.ds-btn-accent          { background: var(--oxblood); color: var(--paper); }
.ds-btn-success         { background: var(--success); color: var(--paper); }
.ds-btn-danger          { background: var(--danger); color: var(--paper); }
.ds-btn-on-dark         { background: var(--paper); color: var(--ink); }
.ds-btn-on-dark-outline { background: transparent; color: var(--paper); border-color: rgba(250, 247, 241, 0.35); }

.ds-btn-sm { padding: var(--space-2) var(--space-4); font-size: var(--t-meta); letter-spacing: 0.06em; text-transform: uppercase; }
.ds-btn-lg { padding: var(--space-4) var(--space-6); font-size: var(--t-body); }
.ds-btn-icon { width: 40px; height: 40px; padding: 0; }
.ds-btn-block { width: 100%; }

/* =============================================================
   9. PILLS / TAGS — .ds-pill · .ds-tag
   ============================================================= */
.ds-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  font-family: var(--font-ui);
  font-size: var(--t-meta);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-radius: var(--r-full);
  background: var(--cream);
  color: var(--ink);
  transition: transform var(--duration-fast) var(--ease);
}
.ds-pill-interactive { cursor: pointer; }
.ds-pill-interactive:hover { transform: translateY(-1px); }
.ds-pill-gold         { background: var(--gold); color: var(--ink); }
.ds-pill-oxblood      { background: var(--oxblood); color: var(--paper); }
.ds-pill-emerald      { background: var(--emerald); color: var(--paper); }
.ds-pill-success      { background: var(--success); color: var(--paper); }
.ds-pill-danger       { background: var(--danger); color: var(--paper); }
.ds-pill-on-dark      { background: rgba(250, 247, 241, 0.10); color: var(--paper); }
.ds-pill-outline      { background: transparent; border: 1px solid currentColor; color: var(--ink); }

.ds-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 2px var(--space-3);
  font-family: var(--font-ui);
  font-size: var(--t-meta);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: var(--r-sm);
  background: rgba(184, 146, 60, 0.12);
  color: var(--oxblood);
  transition: background var(--duration-fast) var(--ease);
}
.ds-tag-interactive { cursor: pointer; }
.ds-tag-interactive:hover { background: rgba(184, 146, 60, 0.22); }
.ds-tag-emerald { background: rgba(15, 76, 58, 0.12); color: var(--emerald); }
.ds-tag-emerald.ds-tag-interactive:hover { background: rgba(15, 76, 58, 0.22); }
.ds-tag-ink     { background: rgba(42, 24, 16, 0.06); color: var(--ink); }
.ds-tag-ink.ds-tag-interactive:hover { background: rgba(42, 24, 16, 0.12); }
.ds-tag-dot::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
}

/* =============================================================
   10. CARDS — .ds-card
   ============================================================= */
.ds-card {
  background: var(--paper-elev);
  border-radius: var(--r-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-ink);
  transition: transform var(--duration-base) var(--ease), box-shadow var(--duration-base) var(--ease);
}
.ds-card-interactive { cursor: pointer; }
.ds-card-interactive:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}
.ds-card-paper      { background: var(--paper); }
.ds-card-cream      { background: var(--cream); }
.ds-card-dark       { background: var(--ink); color: var(--paper); border-color: transparent; }
.ds-card-emerald    { background: var(--emerald); color: var(--paper); border-color: transparent; }
.ds-card-oxblood    { background: var(--oxblood); color: var(--paper); border-color: transparent; }
.ds-card-elevated   { box-shadow: var(--shadow-lg); border-color: transparent; }
.ds-card-bordered   { border: 1.5px solid var(--ink); box-shadow: none; }
.ds-card-pad-sm     { padding: var(--space-4); }
.ds-card-pad-lg     { padding: var(--space-7); }

/* =============================================================
   11. STAT — .ds-stat
   ============================================================= */
.ds-stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.ds-stat-row {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
}
.ds-stat-number {
  font-family: var(--font-display);
  font-size: var(--t-display-2);
  font-weight: 500;
  line-height: 1;
  color: var(--oxblood);
}
.ds-stat-number-on-dark { color: var(--gold); }
.ds-stat-label {
  font-family: var(--font-ui);
  font-size: var(--t-meta);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.ds-stat-label-on-dark { color: rgba(250, 247, 241, 0.6); }
.ds-stat-divider {
  width: 36px;
  height: 2px;
  background: var(--oxblood);
  margin-top: var(--space-3);
}
.ds-stat-divider-on-dark { background: var(--gold); }

/* =============================================================
   12. PORTRAIT FRAME — .ds-portrait-frame
   ============================================================= */
.ds-portrait-frame {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--cream);
  box-shadow: var(--shadow-portrait);
  aspect-ratio: 4 / 5;
}
.ds-portrait-frame > img,
.ds-portrait-frame > .ds-portrait-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 18%;
}
.ds-portrait-caption {
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  padding: var(--space-6) var(--space-5);
  background: linear-gradient(to top, rgba(42, 24, 16, 0.88), transparent);
  color: var(--paper);
}

/* =============================================================
   13. QUOTES — .ds-quote-block · .ds-pullquote
   ============================================================= */
.ds-quote-block {
  border-left: 3px solid var(--oxblood);
  padding-left: var(--space-5);
  font-family: var(--font-display);
  font-size: var(--t-h3);
  font-style: italic;
  line-height: 1.4;
  color: var(--ink);
}
.ds-pullquote {
  font-family: var(--font-display);
  font-size: var(--t-h2);
  font-style: italic;
  line-height: 1.3;
  color: var(--ink);
}
.ds-pullquote-on-dark { color: var(--paper); }
.ds-pullquote-source {
  display: block;
  margin-top: var(--space-4);
  font-family: var(--font-ui);
  font-size: var(--t-meta);
  font-style: normal;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.ds-pullquote-source-on-dark { color: rgba(250, 247, 241, 0.6); }

/* =============================================================
   14. ORNAMENT BACKGROUNDS — .ds-ornament-bg
   ============================================================= */
.ds-ornament-bg {
  position: relative;
  overflow: hidden;
}
.ds-ornament-bg > * { position: relative; z-index: var(--z-base); }
.ds-ornament-hero {
  background:
    radial-gradient(ellipse at 85% 20%, rgba(123, 45, 38, 0.06), transparent 50%),
    radial-gradient(ellipse at 15% 80%, rgba(15, 76, 58, 0.05), transparent 50%),
    var(--paper);
}
.ds-ornament-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: var(--ds-ornament-image, none);
  background-repeat: no-repeat;
  background-position: right -120px top -80px;
  background-size: 640px 640px;
  opacity: 0.55;
  mask-image: linear-gradient(135deg, transparent 30%, black 60%, black 100%);
  -webkit-mask-image: linear-gradient(135deg, transparent 30%, black 60%, black 100%);
}

/* =============================================================
   15. FORMS — .ds-input · .ds-label · .ds-form-help · .ds-form-error
   ============================================================= */
.ds-form-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.ds-label {
  font-family: var(--font-ui);
  font-size: var(--t-body-sm);
  font-weight: 600;
  color: var(--ink);
  line-height: 1.4;
}
.ds-label-required::after {
  content: ' *';
  color: var(--oxblood);
  font-weight: 700;
}
.ds-label-on-dark { color: var(--paper); }

.ds-form-help {
  font-family: var(--font-ui);
  font-size: var(--t-meta);
  color: var(--ink-muted);
  line-height: 1.4;
}
.ds-form-help-on-dark { color: rgba(250, 247, 241, 0.6); }
.ds-form-error {
  font-family: var(--font-ui);
  font-size: var(--t-meta);
  color: var(--danger);
  font-weight: 600;
  line-height: 1.4;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.ds-form-error::before {
  content: '⚠';
  font-size: 1.1em;
}

.ds-input,
.ds-textarea,
.ds-select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-body);
  font-size: var(--t-body);
  color: var(--ink);
  background: var(--paper-elev);
  border: 1px solid var(--border-ink);
  border-radius: var(--r-md);
  transition: border-color var(--duration-fast) var(--ease), box-shadow var(--duration-fast) var(--ease);
}
.ds-input:hover,
.ds-textarea:hover,
.ds-select:hover { border-color: var(--ink-muted); }
.ds-input:focus-visible,
.ds-textarea:focus-visible,
.ds-select:focus-visible {
  border-color: var(--oxblood);
  box-shadow: 0 0 0 3px rgba(123, 45, 38, 0.15);
  outline: none;
}
[data-theme="dark"] .ds-input:focus-visible,
[data-theme="dark"] .ds-textarea:focus-visible,
[data-theme="dark"] .ds-select:focus-visible {
  box-shadow: 0 0 0 3px rgba(198, 106, 96, 0.25);
}
.ds-input::placeholder,
.ds-textarea::placeholder { color: var(--ink-muted); }
.ds-textarea { min-height: 120px; resize: vertical; font-family: var(--font-body); }
.ds-select { appearance: none; background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path d='M1 1 L6 6 L11 1' stroke='%232A1810' stroke-width='1.5' fill='none' stroke-linecap='round'/></svg>"); background-repeat: no-repeat; background-position: right var(--space-4) center; padding-right: var(--space-7); }
[data-theme="dark"] .ds-select { background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path d='M1 1 L6 6 L11 1' stroke='%23F0E8DC' stroke-width='1.5' fill='none' stroke-linecap='round'/></svg>"); }

.ds-input-lg { padding: var(--space-4) var(--space-5); font-size: var(--t-body-lg); }
.ds-input-error,
.ds-textarea-error,
.ds-select-error {
  border-color: var(--danger);
}
.ds-input-error:focus-visible,
.ds-textarea-error:focus-visible,
.ds-select-error:focus-visible {
  box-shadow: 0 0 0 3px rgba(181, 56, 66, 0.18);
}
.ds-input-on-dark,
.ds-textarea-on-dark,
.ds-select-on-dark {
  background: rgba(250, 247, 241, 0.06);
  border-color: rgba(250, 247, 241, 0.20);
  color: var(--paper);
}
.ds-input-on-dark::placeholder { color: rgba(250, 247, 241, 0.45); }

.ds-form-row { display: flex; gap: var(--space-4); align-items: flex-start; }
.ds-form-row > * { flex: 1; min-width: 0; }

/* Form checklist */
.ds-form-checklist {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  list-style: none;
  padding: 0;
  margin: 0;
}
.ds-form-checklist__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-family: var(--font-body);
  font-size: var(--t-body-sm);
  line-height: 1.55;
}
.ds-form-checklist__check {
  flex-shrink: 0;
  width: 18px; height: 18px;
  margin-top: 2px;
  color: var(--oxblood);
}

/* =============================================================
   16. DATA VIZ — .ds-bar-chart · .ds-progress
   ============================================================= */
.ds-bar-chart {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.ds-bar-chart__row {
  display: grid;
  grid-template-columns: 140px 1fr 56px;
  align-items: center;
  gap: var(--space-3);
}
.ds-bar-chart__label {
  font-family: var(--font-ui);
  font-size: var(--t-body-sm);
  font-weight: 500;
  color: var(--ink);
}
.ds-bar-chart__track {
  height: 24px;
  background: var(--cream);
  border-radius: var(--r-sm);
  overflow: hidden;
  position: relative;
}
.ds-bar-chart__fill {
  height: 100%;
  background: linear-gradient(90deg, var(--oxblood), var(--oxblood-deep));
  border-radius: var(--r-sm);
  transition: width var(--duration-slower) var(--ease);
}
.ds-bar-chart__fill-gold { background: linear-gradient(90deg, var(--gold), var(--gold-soft)); }
.ds-bar-chart__fill-emerald { background: linear-gradient(90deg, var(--emerald), var(--emerald-deep)); }
.ds-bar-chart__value {
  font-family: var(--font-display);
  font-size: var(--t-h3);
  font-weight: 500;
  color: var(--ink);
  text-align: right;
}
.ds-bar-chart__value-on-dark { color: var(--gold); }

.ds-progress {
  height: 8px;
  background: var(--cream);
  border-radius: var(--r-full);
  overflow: hidden;
}
.ds-progress__bar {
  height: 100%;
  background: linear-gradient(90deg, var(--oxblood), var(--gold));
  border-radius: var(--r-full);
  transition: width var(--duration-slower) var(--ease);
}
.ds-progress__bar-emerald { background: linear-gradient(90deg, var(--emerald), var(--emerald-deep)); }
.ds-progress-label {
  display: flex;
  justify-content: space-between;
  margin-top: var(--space-2);
  font-family: var(--font-ui);
  font-size: var(--t-meta);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.ds-progress-label-value { color: var(--ink); font-weight: 600; }

/* =============================================================
   17. ENTRANCE ANIMATIONS — .ds-anim-*
   ============================================================= */
@keyframes ds-fade-in-up {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes ds-fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.ds-anim-fade-in    { animation: ds-fade-in var(--duration-slow) var(--ease) both; }
.ds-anim-fade-in-up { animation: ds-fade-in-up var(--duration-slow) var(--ease) both; }
.ds-anim-delay-1 { animation-delay: 100ms; }
.ds-anim-delay-2 { animation-delay: 200ms; }
.ds-anim-delay-3 { animation-delay: 300ms; }
.ds-anim-delay-4 { animation-delay: 400ms; }
.ds-anim-delay-5 { animation-delay: 500ms; }

/* =============================================================
   18. UTILITIES — .ds-u-*
   ============================================================= */
.ds-u-pos-relative    { position: relative; }
.ds-u-pos-absolute    { position: absolute; }
.ds-u-overflow-hidden { overflow: hidden; }
.ds-u-text-center     { text-align: center; }
.ds-u-text-balance    { text-wrap: balance; }
.ds-u-truncate        { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ds-u-no-decoration   { text-decoration: none; }
.ds-u-full-width      { width: 100%; }
.ds-u-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* =============================================================
   19. RESPONSIVE
   ============================================================= */
@media (max-width: 1024px) {
  .ds-l-grid-4        { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ds-l-grid-3        { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ds-l-grid-split,
  .ds-l-grid-split-flip,
  .ds-l-grid-split-equal { grid-template-columns: 1fr; }
  .ds-bar-chart__row  { grid-template-columns: 100px 1fr 48px; }
}
@media (max-width: 640px) {
  .ds-l-grid-4, .ds-l-grid-3, .ds-l-grid-2 { grid-template-columns: 1fr; }
  .ds-l-section    { padding-block: var(--space-7); }
  .ds-l-section-lg { padding-block: var(--space-9); }
  .ds-l-section-xl { padding-block: var(--space-9); }
  .ds-bar-chart__row { grid-template-columns: 80px 1fr 40px; gap: var(--space-2); }
  .ds-form-row { flex-direction: column; }
}